BumbershootSeattleSeptember 3rd-5thTop Acts: Wiz Khalifa, Daryl Hall and John Oates, Broken Social Scene, Ray LaMontagneOne of the longest-running festivals in the country has been held most years since 1971 in Seattle Center park under the shadow of the Space Needle. This fall, a head-spinningly diverse group of artists will congregate for two days full of good vibes.

Electric ZooNew YorkSeptember 2nd-4thTop Acts: Tiesto, David Guetta, Armin Van Buuren, Diplo, Moby, AfrojackRandall's Island in New York's East River turns into Ibiza this Labor Day weekend, with a heavy-hitting lineup of the biggest DJs in the world over four stages.